Abstract: Disclosed is an art wall for customized installation of shelves includes a plurality of guide members which are spaced from each other and installed to a wall and are provided with a plurality of bracket fitting holes in a longitudinal direction; a wall finishing material which is interposed between the plurality of guide members to cover the wall; a shelf which is detachably engaged to the guide members, so that an object is placed on the shelf; a fixing bracket which is engaged to the shelf to fix the shelf to the guide members, and is provided with a protruding boss to be fitted into the bracket fitting holes; and a bracket coupler configured to detachably engage the shelf to the fixing bracket.